/**
 * Lo-Dash 3.0.0-pre (Custom Build) <http://lodash.com/>
 * Build: `lodash modularize modern exports="amd" -o ./modern/`
 * Copyright 2012-2014 The Dojo Foundation <http://dojofoundation.org/>
 * Based on Underscore.js 1.7.0 <http://underscorejs.org/LICENSE>
 * Copyright 2009-2014 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 * Available under MIT license <http://lodash.com/license>
 */
define(['../lang/isNative', './root'], function(isNative, root) {

  /** Native method references */
  var WeakMap = isNative(WeakMap = root.WeakMap) && WeakMap;

  /** Used to store function metadata */
  var metaMap = WeakMap && new WeakMap;

  return metaMap;
});
